\documentclass [a4paper]{article}

\usepackage{booktabs}

\usepackage{graphicx}
\usepackage{array}
\begin{document}
\newcounter{sec}
\usecounter{sec}
\setcounter{sec}{0}

\newcounter{case}
\usecounter{case}
\setcounter{case}{0}

\begin{table}[htbp]
 \caption{\label{tab:test}t1}
 \addtocounter{case}{1}
 \begin{tabular}[t]{|c||m{6.0cm}|}
  \toprule
  Test Case ID:
  & \arabic{sec}-\arabic{case} \\
  \hline
  Test Purpose:
  &	Testing legal input in ``My Schedule''		\\
  \hline
  Input:
  &	2010-3-20	\\
  \hline
  Expected Output:
  &	The correct schedule		\\
  \hline
  Actual Output:
  &	\includegraphics[height=2.4cm,width=3.2cm]{1-0.png}		\\
  \hline
  Excute History:
  &			\\
  \bottomrule 
 \end{tabular}
 \begin{tabular}{|c|c|c|c|c|}
	 \toprule
	 Date & Result & Version & Tester & Extra \\
	 \hline
	 \today
	 &
	 Correct
	 &
	 1.0
	 &
	 Song Wenhao
	 &
	 N/A	\\
	 \bottomrule
\end{tabular}
\end{table}

\begin{table}[htbp]
 \caption{\label{tab:test2}t2}
\addtocounter{case}{1}
 \begin{tabular}[t]{|c||m{6.0cm}|}
  \toprule
  Test Case ID:
  & \arabic{sec}-\arabic{case} \\
  \hline


  Test Purpose:
  &	Testing illegal input in ``My Schedule''		\\\hline
  
  
  Input:
  &	2010-2-30	\\\hline
  
  Expected Output:
  &	Message for illegal input		\\\hline
  
  Actual Output:
  &	\includegraphics[height=2.4cm,width=3.2cm]{1-1.png}		\\\hline
  
  Excute History:
  &			\\
  
  \bottomrule 
 \end{tabular}
 \begin{tabular}{|c|c|c|c|c|}
	 \toprule
	 Date & Result & Version & Tester & Extra \\
	 \hline
	 \today
	 &
	 Wrong
	 &
	 1.0
	 &
	 Song Wenhao
	 &
	 N/A	\\
	 \bottomrule
\end{tabular}

\end{table}
\end{document}
